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GR7: Angles (2)
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What type of angle pair is shown?
Vertical Angles
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AOB and COD are straight lines. Find ∠a and ∠b.
∠a = 58° and ∠b = 50°
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AOB and COD are straight lines. EOC and FOB are right angles. Find angle EOF.
57 degrees
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UOV, WOX and YOZ are straight lines. Find ∠w.
74 degrees
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Study the figure below. Find angle c.
60 degrees
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How many degrees does the minute hand of a clock move from 11.45 a.m. to 12.15 p.m.?
180 degrees
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If two supplementary angles have equal measure, what is the measure of each angle?
90
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What type of angle pair is shown?
Vertical Angles
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What is the measure of angle LMN?
110
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Which angle also measures 76°?
∠y
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Find the unknown marked angles (∠a, ∠b and ∠c) in the following figures.
∠a = 45°, ∠b = 45°, and ∠c = 135°
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AOB and COD are straight lines. Find the unknown marked angles (∠AOD).
∠AOD = 169°
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Which one of the following angle is 70 degrees?
angle AOB
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Name a pair of vertical angles.
∠a and ∠b are vertical angles. ∠c and ∠d are vertical angles.
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The angles formed by intersecting lines are called:
vertical angles
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Supp or Comp?
C!
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What type of angle pair is shown?
Complementary Angles
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Find the missing angle.
50
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Find the unknown marked angles in the following figures.
77°
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Angles at a point has a sum of _______°.
360°
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What type of angle pair is shown?
Complementary Angles
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How much does ∠SQR measure?
106°
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Find the missing angle.
90
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True or False: ∠x measure 70°
False
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Find the missing angle.
17
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Find the measure of the mystery angle
57
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Find the missing angle
37
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MNO is a straight line. Find angle QNR.
70 degrees
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Angles on a straight line has a sum of _______.
180°
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ABC Measures at 131, find the missing angle.
41
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Angles that add upto 90 degrees are called:
complementary angles
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What type of angle pair is shown?
Vertical Angles
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JKL measures at 30, find the missing angle
22
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Which angle measures the same as angle ∠PQR?
∠SQT or ∠TQS
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What type of angle pair is shown?
Supplementary Angles
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Find the missing angle
78
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Find the measure of the mystery angle
18
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Find the measure of angle ABC
167
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Find the measure of the mystery angle
26
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Which of these are supplementary angles?
B
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Supp. or Comp.?
Supp!
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Angles that add upto 180 degrees are called:
supplementary angles
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What is the measure of QRS?
150
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What type of angle pair is shown?
Supplementary Angles
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Find the missing angles
59
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Comp or Sup?
S!
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Find the missing angle.
63
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What type of angle pair is shown?
Complementary Angles
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What is the missing angle?
144
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AOB and COD are straight lines. Find ∠AOC.
∠AOC = 99°
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How much does ∠z measure?
80°
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What type of angle pair is shown?
Supplementary Angles
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The measure of the complement of the angle 30° is
60
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What is the measure of angle x?
133°
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In the figure, AOB is a straight line. Name the angles that give a sum of 180 degrees.
∠a, ∠b, ∠c
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What are these types of lines called? a)parallel lines b) intersecting lines c) x lines
intersecting lines
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True or False: Vertical angles measure the same.
TRUE
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Find the missing angle
103
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What is the measure of angle JKL?
30
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ABC measure at 172, find the measure of ABD
114
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What type of angle pair is shown?
Complementary Angles
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Find the missing angle
53
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Find the unknown marked angles (∠a, ∠b and ∠c).
∠a = 34°, ∠b = 146° and ∠c = 146°
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The complement of angle 72° is:
18°
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What type of angle pair is shown?
Supplementary Angles
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Vertically opposite angles have angle measures which are _______.
equal
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